ResCALC

Quickly calculate resistor values from color bands. ResCALC is a simple and practical tool for electronics, troubleshooting and everyday lab work.

ResCALC is a simple and intuitive resistor color code calculator designed for electronics enthusiasts, students and technicians.

Select the color of each resistor band and instantly get the corresponding resistance value and tolerance.

Features: • Quick resistor value calculation • Easy-to-use color band selector • Support for common resistor color codes • Automatic resistance and tolerance calculation • Clean and intuitive interface • No unnecessary settings or complicated menus

Whether you're working on an electronics project, repairing a circuit or simply checking a resistor value, ResCALC provides a fast and convenient way to decode resistor color bands directly on your iPhone.